Balluff BES M12MI-PSC40B-S04G Proximity Sensor
The Balluff BES M12MI-PSC40B-S04G proximity sensor(part no: BES0068) provides 4 mm sensing range with PNP NO output for industrial automation. Balluff BES M12MI-PSC40B-S04G belongs to the BES Series and is widely used in Balluff Proximity Sensors applications requiring flush mounting, 2500 Hz switching frequency, 10–30 V DC operation, M12x1 3-pin connector, and IP68 protection for stable metal detection in industrial environments.

| Brand | Balluff |
| Product Type | Proximity Sensor |
| Model Number | BES M12MI-PSC40B-S04G |
Balluff BES M12MI-PSC40B-S04G Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Dimension | Ø 12 x 65 mm |
| Installation | for flush mounting |
| Switching output / Interface | PNP normally open (NO) |
| Housing material | Brass, Nickel-free coated |
| Connection | Connector, M12x1-Male, 3-pin |
| Style Housing | M12x1 |
| Range | 4 mm |
| Switching frequency | 2500 Hz |
| Material sensing surface | PBT |
| Operating voltage Ub | 10 ... 30 VDC |
| Ambient temperature | -25...70 °C |
| IP rating | IP68 |
| Approval/ Conformity | CE UKCA cULus WEEE |
Balluff BES M12MI-PSC40B-S04G Proximity Sensor(part no: BES0068) is an inductive sensing device designed for reliable metal object detection in industrial automation systems. The sensor belongs to the BES Series and supports 4 mm sensing range, PNP Normally Open output, 10–30 V DC operating voltage, and 2500 Hz switching frequency. Its M12 cylindrical threaded housing with flush mounting configuration helps maintain stable sensing performance in compact machine installations and automated production environments.
Balluff M12 Proximity Sensors are commonly installed in conveyors, packaging machines, assembly systems, and material handling applications where consistent metal detection is required. The BES M12MI-PSC40B-S04G supports fast switching response and reliable output performance for industrial automation processes. Its nickel-free coated brass housing and IP68 protection rating help maintain operational stability in dusty, wet, and vibration-prone manufacturing environments. The M12 connector configuration also simplifies installation and maintenance in automation panels and machinery.
Balluff BES M12MI-PSC40B-S04G Proximity Sensor combines compact M12 construction with dependable sensing performance for industrial automation applications. The sensor supports flush mounting, IP68 environmental protection, PNP NO switching output, and 4 mm sensing distance for accurate metal detection in continuous production systems. Balluff sensors are widely used across factory automation, packaging, assembly, and conveyor operations where durable construction, stable switching output, and reliable long-term sensing performance are important for machine operation.

